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sneakers-the-rat 2024-05-20 19:27:30 -07:00
parent 2d39c46b89
commit ce74a0482a
Signed by untrusted user who does not match committer: jonny
GPG key ID: 6DCB96EF1E4D232D
1 changed files with 4 additions and 3 deletions
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src/numpydantic/interface/video.py
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@ -84,8 +84,9 @@ class VideoProxy:
Note that this order flips the order of height and width from typical resolution Note that this order flips the order of height and width from typical resolution
specifications: eg. 1080p video is typically 1920x1080, but here it would be specifications: eg. 1080p video is typically 1920x1080, but here it would be
1080x1920. This follows opencv's ordering, which matches expectations when 1080x1920. This follows opencv's ordering, which matches expectations when
eg. an image is read and plotted with matplotlib: the first index is the position eg. an image is read and plotted with matplotlib: the first index is the
in the 0th dimension - the height, or "y" axis - and the second is the width/x. position in the 0th dimension - the height, or "y" axis - and the second is the
width/x.
""" """
if self._shape is None: if self._shape is None:
self._shape = (self.n_frames, *self.sample_frame.shape) self._shape = (self.n_frames, *self.sample_frame.shape)
@ -117,7 +118,7 @@ class VideoProxy:
self._n_frames = int(n_frames) self._n_frames = int(n_frames)
return self._n_frames return self._n_frames
def _get_frame(self, frame: int): def _get_frame(self, frame: int) -> np.ndarray:
self.video.set(cv2.CAP_PROP_POS_FRAMES, frame) self.video.set(cv2.CAP_PROP_POS_FRAMES, frame)
status, frame = self.video.read() status, frame = self.video.read()
if not status: # pragma: no cover if not status: # pragma: no cover